Historic Bridges of the U.S.

Black River Bridge (Windsor County, Vermont)
Built 1840
Covered bridge over Black River on C3020 in Weathersfield
Open to traffic

New Market Road Bridge (Merrimack County, New Hampshire)
Built 1840; rehabilitated 1970
Covered bridge over Warner River on New Market Road in Warner
Open to traffic

Poffenberger Road Bridge (Washington County, Maryland)
Built 1840; rehabilitated 1979
Stone arch bridge over Antietam Creek on Poffenberger Road in Funkstown
Open to traffic

Richlieu Road Bridge (Bucks County, Pennsylvania)
Built 1840
Two-span stone arch bridge over Poquessing Creek on Richlieu Road in Philadelphia
Closed to all traffic

Savage River Bridge (Garrett County, Maryland)
Built 1840
Stone arch bridge over Savage River on MD 733A
Open to traffic

Walloomsac River Bridge (Bennington County, Vermont)
Built 1840; rehabilitated 1991
Covered bridge over Walloomsac River on C3026 in Bennington
Open to traffic

Walloomsac River Bridge (Bennington County, Vermont)
Built 1840; rehabilitated 1989
Covered bridge over Walloomsac River on C3008 in Bennington
Open to traffic

Woodsville Road Bridge (Hunterdon County, New Jersey)
Built 1840; rehabilitated 1920
Stone arch bridge over Peters Brook on Woodsville Road
Open to traffic